/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Initial Developer of the Original Code is
*   Nick Kreeger
* Portions created by the Initial Developer are Copyright (C) 2006-2007
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*   Nick Kreeger <nick.kreeger@park.edu>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */

#import "ImageAndTextCell.h"

@implementation ImageAndTextCell

-(void)dealloc
{
  [mImage release];
  [super dealloc];
}

-copyWithZone:(NSZone*)zone
{
  ImageAndTextCell *cell = (ImageAndTextCell *)[super copyWithZone:zone];
  cell->mImage = [mImage retain];
  return cell;
}

-(void)setImage:(NSImage*)anImage
{
  if (anImage != mImage) 
  {
    [mImage release];
    mImage = [anImage retain];
  }
}

-(NSImage*)image
{
  return mImage;
}

-(NSRect)imageFrameForCellFrame:(NSRect)cellFrame 
{
  if (mImage != nil) 
  {
    NSRect imageFrame;
    imageFrame.size = [mImage size];
    imageFrame.origin = cellFrame.origin;
    imageFrame.origin.x += 3;
    imageFrame.origin.y += ceil((cellFrame.size.height - imageFrame.size.height) / 2);
    return imageFrame;
  }
  else
    return NSZeroRect;
}

-(void)editWithFrame:(NSRect)aRect 
              inView:(NSView*)controlView 
              editor:(NSText*)textObj 
            delegate:(id)anObject 
               event:(NSEvent*)theEvent
{
  NSRect textFrame, imageFrame;
  NSDivideRect (aRect, &imageFrame, &textFrame, 3 + [mImage size].width, NSMinXEdge);
  [super editWithFrame: textFrame inView: controlView editor:textObj delegate:anObject event: theEvent];
}

- (void)selectWithFrame:(NSRect)aRect 
                 inView:(NSView*)controlView 
                 editor:(NSText*)textObj
               delegate:(id)anObject 
                  start:(int)selStart 
                 length:(int)selLength
{
  NSRect textFrame, imageFrame;
  NSDivideRect (aRect, &imageFrame, &textFrame, 3 + [mImage size].width, NSMinXEdge);
  
    // adjust so things line up better. not perfect but |textObj| won't tell me
    // enough about the font used to get the lineheight.
  textFrame.size.height -= 2;
  textFrame.origin.y++;
  
  [super selectWithFrame:textFrame inView: 
      controlView editor:textObj 
                delegate:anObject 
                   start:selStart 
                  length:selLength];
}

-(void)drawWithFrame:(NSRect)cellFrame inView:(NSView*)controlView
{
  if (mImage != nil) 
  {
    NSSize	imageSize;
    NSRect	imageFrame;
    
    imageSize = [mImage size];
    NSDivideRect(cellFrame, &imageFrame, &cellFrame, 3 + imageSize.width, NSMinXEdge);
    if ([self drawsBackground]) 
    {
      [[self backgroundColor] set];
      NSRectFill(imageFrame);
    }
    imageFrame.origin.x += 3;
    imageFrame.size = imageSize;
    
    if ([controlView isFlipped])
      imageFrame.origin.y += ceil((cellFrame.size.height + imageFrame.size.height) / 2);
    else
      imageFrame.origin.y += ceil((cellFrame.size.height - imageFrame.size.height) / 2);
    
    [mImage compositeToPoint:imageFrame.origin operation:NSCompositeSourceOver];
  }
    // shift down cellFrame by 1px to better align w/in rect. For some reason the default
    // doesn't center correctly.
  cellFrame.origin.y++;
  cellFrame.size.height--;
  
  [super drawWithFrame:cellFrame inView:controlView];
}

-(NSSize)cellSize
{
  NSSize cellSize = [super cellSize];
  cellSize.width += (mImage ? [mImage size].width : 0) + 3;
  return cellSize;
}

@end
